PISTON RING
An outer peripheral surface of a piston ring has a cut surface provided to form a cutout portion between an outer peripheral end portion and a lower surface, the cut surface includes a curved concave surface, an inclination angle of a tangent of the curved concave surface at a point closest to the c...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
10.07.2024
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Subjects | |
Online Access | Get full text |
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